Trajan, Rome mint, 114-117 AD.,
Denarius (18-20 mm / 3.25 g),
Obv.: IMP CAES NER TRAIAN OPTIM AVG GERM DAC , laureate and draped bust of Trajan right.
Rev.: PARTHICO P M TR P COS VI P P S P Q R / FORT RED , Fortuna enthroned left, holding rudder and cornucopiae.
RIC 315 ; Coh. 150 ; Strack 257 ; BMC 634 ; RSC 150 ; Hill 760 .